Where in your bags?
Battery capacity?
Check first
On the plane
✈ DeltaCARRY-ON
Yes - use on board is limited.
- Max 2 power banks, 100 Wh or less each.
- The bank must not be recharged on board, and must not charge a device during taxi, take-off or landing.
- Keep it under the seat in front or in the seatback pocket. Not overhead.
Official source
🌐Delta power bank rulesPower bank rules↗To be 100% sure, we always recommend confirming with the official channels.
From Delta's own published rules, checked October 2026. Rules change, so confirm with the airline before you fly.